Seagate Exos 5E8 8TB 3.5" 5400RPM SATA 6Gb/s HDD

Overview

The Seagate ST8000AS0003 is an 8TB internal hard drive designed for administrators and integrators who require reliable, energy-efficient storage in servers, JBOD arrays, and large desktop enclosures. It features a 3.5-inch form factor and connects via a SATA 6Gb/s interface, making it compatible with any system that supports standard SATA drives. With a spindle speed of 5400 RPM and a 256MB cache, it balances steady data throughput with reduced heat and vibration, ideal for continuous operation environments.

Key features

• Large 8TB capacity provides ample space for archival, backup, and compliance storage needs.
• 5400 RPM spindle speed reduces noise, heat, and vibration compared to faster drives, enhancing system stability.
• 256MB cache supports smooth and consistent data flow for sequential workloads.
• Workload rating of up to 180TB per year supports 24/7 operation in demanding environments.
• PowerChoice technology enables the drive to enter low-power states during idle periods, lowering energy consumption and thermal output.
• Mean time between failures (MTBF) of 800,000 hours ensures long-term reliability and durability.
• Standard SATA power and data connectors simplify installation and maintenance without the need for proprietary cables.

Key specs

• Capacity: 8TB
• Form factor: 3.5 inch
• Interface: SATA 6Gb/s
• Spindle speed: 5400 RPM
• Cache size: 256MB
• Workload rating: 180TB per year
• Mean time between failures: 800,000 hours
• Drive height: 1.0 inch

Connectivity and compatibility

This hard drive fits any chassis that accepts a 3.5-inch by 1.0-inch SATA drive, making it a versatile choice for a wide range of systems. Its SATA 6Gb/s interface ensures compatibility with most modern motherboards and storage controllers, while standard power and data connectors eliminate the need for special adapters. This straightforward compatibility makes it easy to integrate into existing server racks, NAS appliances, or desktop enclosures.

Ideal uses and environments

The drive is well suited to cold or warm archive tiers, backup repositories, and compliance storage where data is written once and accessed infrequently. It also works well in home labs and small business RAID arrays, providing large capacity storage with lower power consumption. Its design supports continuous operation, making it a strong choice for data centers, surveillance systems, and enterprise NAS setups that require dependable, long-lasting storage solutions.